Hal is exactly what we are going to care about next. Next, I will analyze the implementation principle of HAL. HAL is the abbreviation of Hardware Abstraction Layer. I first learned this term in the h...
Analog Electronics 4th Edition 1. P363, Figure 7.3.8 How can increasing the gain near f=f0 make fp close to f0? 2. P364, Figure 7.3.9. "It is possible to increase the voltage gain at f=f0 without caus...
Everything runs fine when downloaded to RAM under CCS3.3, but the version of FBTC642.out is wrong when downloaded with FLASHBURN.
I changed to CCS2.2 and recompiled it. Now it doesn't run properly whe...
[b][url=http://www.deyisupport.com/blog/b/msp430/archive/2016/05/20/ti-2016.aspx][b]TI launches Internet basketball at 2016 Maker Carnival[/b][/url][/b] [b][/b] [align=left]Are you planning to create ...
After the stm32 library was upgraded to 3.3.0, the original function NVIC_SystemHandlerPriorityConfig disappeared.This function is used to define the Cortex-M3 interrupt, and there is no corresponding...
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]